deploy-kamatera: image sync is incremental + non-destructive

9829d20eed27a7b66c3079b3e3a9272eed744896 · 2026-05-19 12:50:46 -0700 · SteveStudio2

data/generated is append-only (unique-per-gen filenames). Switch step 2b
from full --delete mirror to --ignore-existing: only new PNGs transfer, so
the stage is fast enough to actually run, and pruning local images for disk
space can no longer wipe them off prod.

Files touched

M deploy-kamatera.sh

Diff

commit 9829d20eed27a7b66c3079b3e3a9272eed744896
Author: SteveStudio2 <steve@designerwallcoverings.com>
Date:   Tue May 19 12:50:46 2026 -0700

    deploy-kamatera: image sync is incremental + non-destructive
    
    data/generated is append-only (unique-per-gen filenames). Switch step 2b
    from full --delete mirror to --ignore-existing: only new PNGs transfer, so
    the stage is fast enough to actually run, and pruning local images for disk
    space can no longer wipe them off prod.
---
 deploy-kamatera.sh | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/deploy-kamatera.sh b/deploy-kamatera.sh
index c8b4bb4..a62ee84 100755
--- a/deploy-kamatera.sh
+++ b/deploy-kamatera.sh
@@ -49,10 +49,18 @@ rsync -az --delete \
   --exclude='db/' \
   "$LOCAL_DIR/" "$REMOTE:$REMOTE_DIR/"
 
-# 3. Rsync design images (the generated PNGs we DO want on prod)
-echo "[2b/6] rsync generated design images..."
-rsync -az --delete \
-  "$LOCAL_DIR/data/generated/" "$REMOTE:$REMOTE_DIR/data/generated/"
+# 3. Rsync design images — the generated PNGs we DO want on prod.
+#    APPEND-ONLY store: every PNG filename is unique-per-generation
+#    (var_<id>_<hue>_<ts>.png / <ts>_<seed>.png), so files are only ever
+#    added, never modified. Therefore:
+#      --ignore-existing : transfers ONLY new files → fast, won't be skipped.
+#      NO --delete       : local data/generated gets pruned for disk space
+#                          (Mac2 runs ~96% full); --delete would then wipe
+#                          those same images off prod. Never mirror this dir.
+echo "[2b/6] rsync generated design images (incremental, append-only)..."
+rsync -az --ignore-existing --stats \
+  "$LOCAL_DIR/data/generated/" "$REMOTE:$REMOTE_DIR/data/generated/" \
+  | grep -E 'Number of files(:| transferred)|Total transferred' || true
 
 # 4. npm install on remote
 echo "[3/6] npm install..."

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